Linux kernel is vulnerable to authentication bypass. The vulnerability exists because the users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process which allows an attacker to escalate their privileges and crash the system.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2021-4197
bugzilla.redhat.com/show_bug.cgi?id=2035652
lore.kernel.org/lkml/[email protected]/T/
security.netapp.com/advisory/ntap-20220602-0006/
www.debian.org/security/2022/dsa-5127
www.debian.org/security/2022/dsa-5173
www.oracle.com/security-alerts/cpujul2022.html